--- tests/DES56/Makefile.orig	2007-11-28 13:38:32.000000000 -0600
+++ tests/DES56/Makefile	2012-02-13 10:33:34.000000000 -0600
@@ -1,5 +1,5 @@
 
-CFLAGS= -O6 -DUSG=0 -DBSD=0
+CFLAGS+= -O6 -DUSG=0 -DBSD=0
 
 FILES=	Makefile des56.h des56.c fdemo.c ftest.c
 
@@ -11,7 +11,7 @@
 	./fdemo -demo -c 1000
 
 fdemo:	fdemo.o des56.o
-	${CC} -o $@ $@.o des56.o
+	${CC} ${LDFLAGS} -o $@ $@.o des56.o
 
 # test -- evaluates DES, compares with UNIX crypt
 
@@ -20,7 +20,7 @@
 	./ftest 1.21280ac -c 5000000 -k 1000000 -C 100000 -K 100000
 
 ftest:	ftest.o des56.o
-	${CC} -o $@ $@.o des56.o -lcrypt
+	${CC} ${LDFLAGS} -o $@ $@.o des56.o -lcrypt
 
 dist:
 	@tar cvf - ${FILES}